Question

5.
Subtract :
2a (a – 3b + 5c) from 5a (2a - 3c + b)
(ii) 3x (x - y - x) + 3y (x – y + z) + 32 (x + y - z) from 3 (x + y) (x - y) + 3z (2y + z)
Add: (1) a (a - b), b (c - a) and c (b - a) (ii) 2x (y - 2x + z) and 3y (22 + x + x?)
6.
vo Binomiais​

Answer 1

Answer:

10a^2+5ab-15ac

-- 2a^2-6ab+15ac

8a^2-ab

=Answer